Open Access

ARTICLE

Experimental Study on the Relationship Between PZT Excitation Voltage and Testing Sensitivity of Coating Structures by Electro-Mechanical Impedance Method

Ji-Cheng Li¹, Li Lin^1,2, Di Wu¹, Xi-Meng Li¹, Ming-Kai Lei³

1 NDT & E Laboratory, School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China
2 Corresponding author: Li LIN, Dalian University of Technology, Dalian 116024, P.R. China, Tel: 0086-0411-84707117, E-mail: linli@dlut.edu.cn
3 Surface Engineering Laboratory, School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China